[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/dallas/nfl/story/_/id/8231383/dallas-cowboys-dez-bryant-fires-agent-drew-rosenhaus-rehires-agent-eugene-parker-sources-say&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/dallas/nfl/story/_/id/8231383/dallas-cowboys-dez-bryant-fires-agent-drew-rosenhaus-rehires-agent-eugene-parker-sources-say[/IMG][/URL]Cowboys receiver Dez Bryant has changed agents for the second time in his still-early career.